Front-End Developer, Payment Experience
Trustly
full-time
Posted on:
Location Type: Hybrid
Location: Stockholm • Sweden
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About the role
- Be a part of our payment team and build the UI for the next-generation payment platform using **React**.
- Learn new methods and techniques in a team where **pair and mob programming** is part of the daily methodology.
- Work closely with other developers, UX Designers, and product owners on a daily basis.
- Maintain a high focus on writing clean, testable code.
- Analyze large volumes of data to find possible problems and propose performance improvements.
- Identify performance issues and propose solutions.
- Support new developers on the company and train them on the development process, patterns, and features.
- Participate in functional meetings with non-engineering teams, offering knowledge of all front-end features and skills to propose solutions.
- Be able to participate in incident meetings and create an action plan.
- Drive technical initiatives from ideation to completion, influencing how your team collaborates and ships code.
- Design, develop, test, deploy, maintain, and improve software; take full responsibility for the lifecycle of your code.
Requirements
- Expert understanding and deep practical knowledge of state management, API integration, and frontend testing frameworks, ensuring robust and maintainable code
- Highly skilled in JavaScript/TypeScript, including ES6+ features, asynchronous operations, and contemporary web development methodologies.
- Significant practical experience with current web frameworks such as React.
- Demonstrated success in building fast, high-performance web applications, with a focus on speed optimisation, adherence to accessibility standards (WCAG), and reliable cross-browser functionality.
- Familiarity with CI/CD (Continuous Integration/Continuous Delivery) practices.
- Familiar with using AI-tools in software development
- Ability to navigate across the entire technology stack, not limited to the frontend scope.
- Strong communication skills and fluency in English.
- Experience in mobile app development, specifically covering both iOS and Android platforms.
- Knowledge of infrastructure orchestration using Kubernetes and Istio for traffic flow management.
- Proficient in application monitoring, leveraging tools like Datadog for system reliability.
- Experience of Java for building scalable and maintainable backend services.
- Expertise in end-to-end testing methodologies, utilising modern frameworks like Playwright.
- Familiarity with deployment control, specifically using feature flag tools like Config Cat.
- Interest in User Experience (UX), ensuring technical deliverables align with design principles.
- Proven ability to manage merchant integrations and provide direct technical customer support.
- Responsible and proactive in driving things end-to-end.
- A collaborative spirit, as you will be one of a small number of Front-end developers—it is important that we do not work in a silo.
- A willingness to act as a cross-team bridge between different teams and systems.
Benefits
- 20 to 30 days of holiday to support a healthy work-life balance
- Monthly team outing allowance to enjoy social events with your colleagues
- Parental leave top-up additional support for new parents
- Daily breakfast and on-site perks to make your workday smoother
- Well being support our health allowance covers gym memberships, massages, and much more to help you feel your best
- PLUS additional benefits designed to enhance your work-life experience!
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
ReactJavaScriptTypeScriptES6+API integrationfrontend testing frameworksKubernetesIstioJavaend-to-end testing methodologies
Soft Skills
strong communication skillscollaborative spiritproactiveability to manage merchant integrationswillingness to act as a cross-team bridge